<template>
  <div class="app-container">
    <!--    查询表单-->
    <el-form :inline="true" class="demo-form-inline">
      <el-form-item>
        <el-input v-model="teacherQuery.name" placeholder="讲师名"/>
      </el-form-item>

      <el-form-item>
        <el-select v-model="teacherQuery.level" clearable placeholder="讲师头衔">
          <el-option :value="1" label="高级讲师"/>
          <el-option :value="2" label="首席讲师"/>
        </el-select>
      </el-form-item>

      <el-form-item label="添加时间">
        <el-date-picker
          v-model="teacherQuery.begin"
          type="datetime"
          placeholder="选择开始时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>
      <el-form-item>
        <el-date-picker
          v-model="teacherQuery.end"
          type="datetime"
          placeholder="选择截止时间"
          value-format="yyyy-MM-dd HH:mm:ss"
          default-time="00:00:00"
        />
      </el-form-item>

      <el-button type="primary" icon="el-icon-search" @click="getList()">查询</el-button>
      <el-button type="default" @click="resetData()">清空</el-button>
    </el-form>
    <!--    数据表格-->
    <el-table :data="list" border fit highlight-current-row>
      <el-table-column label="序号" width="70" align="center">
        <template slot-scope="scope">
          {{ (current - 1) * limit + scope.$index + 1 }}
        </template>
      </el-table-column>

      <el-table-column prop="name" label="名称" width="80"/>

      <el-table-column label="头衔" width="80">
        <template slot-scope="scope">
          {{ scope.row.level===1?'高级讲师':'首席讲师' }}
        </template>
      </el-table-column>

      <el-table-column prop="intro" label="资历"/>

      <el-table-column prop="gmtCreate" label="添加时间" width="160"/>

      <el-table-column prop="sort"  label="排序" width="60"/>

      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <!--          路由跳转 携带id-->
          <router-link :to="'/teacher/edit/'+scope.row.id">
            <el-button type="primary" size="mini" icon="el-icon-edit">修改</el-button>
          </router-link>
          <el-button type="danger" size="mini" icon="el-icon-delete" @click="remove(scope.row.id)">删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <!--        分页 当前页 页大小 总记录数-->
    <el-pagination
      :current-page="current"
      :page-size="limit"
      :total="total"
      style="padding: 30px 0; text-align: center;"
      layout="prev, pager, next, total, jumper"
      @current-change="getList">
    </el-pagination>
  </div>
</template>

<script>
  // <!--  此处为强制写法 { getTeacherList }导入方法 -->
  //不加分号 去掉esLink检测
  import { getTeacherList } from '@/api/edu/teacher'
  import { removeDataById } from '@/api/edu/teacher'

  export default {
    data() {
      return {
        loading: true,
        list: null,
        current: 1,
        total: 0,
        limit: 5,
        //查询对象
        teacherQuery: {}

      }
    },
    created() {
      this.getList()
    },
    methods: {
      getList(current = 1) {
        //默认为1页 传值改变
        this.current = current
        getTeacherList(this.current, this.limit, this.teacherQuery).then(response => {
          this.loading = false
          // console.log(response)
          this.total = response.data.total
          this.list = response.data.recodes
        }).catch(error => {
          this.loading = false
          // console.log(error)
        })
      },
      //清空数据
      resetData() {
        this.loading = true
        this.$notify({
          title: '成功',
          message: '已清空数据',
          type: 'success'
        })
        this.teacherQuery = {}
        this.getList()
        this.loading = false
      },
      //根据id删除
      remove(id) {

        this.$confirm('此操作将删除此项, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          // axios异步删除
          removeDataById(id).then(response => {
            // console.log(response)
            if (response.success == true) {
              this.$message({
                type: 'success',
                message: '删除成功!'
              })
            } else {
              this.$message.error('删除失败!')
            }

          })
          // 框架中自带catch处理
          //   .catch(error => {
          //   this.$message.error('删除失败!错误：' + error.data)
          // })
          this.getList()
        })
          .catch(() => {
            this.$message({
              type: 'info',
              message: '取消操作'
            })
          })

      }
    }
  }

</script>
